Bosch 3.5 User Manual

Bosch Security Systems | 2011-02

Praesideo 3.5 | Installation and User Instructions | 4 | Amplifiers

en | 183

11.2 

Controls, connectors and 
indicators

The supervision-master contains the following:
1 Connector - A provision to connect the 

supervision-master electrically to the output board of 
the amplifier channel (see section 11.3.1).

The supervision-slave contains the following:
1 Connector - A provision to connect the 

supervision-slave to the loudspeaker lines.

The supervision-slave provides a double connector that 
allows the supervision-slave to be put anywhere in the 

loudspeaker line (see figure 11.3). Usually, the 
supervision-slave is installed at the end of the 
loudspeaker line.

1

+

-

+

-

+

-

1

+

-

+

-

+

 

1

Connector

Pin

Signal

X1

1

2

Loudspeaker line +

Loudspeaker line -

X3

1

2

Loudspeaker line +

Loudspeaker line -

X3

X1

1 2